Stay updated with real-time air quality in Sheridan, Wyoming featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
35
Good
Sheridan, Wyoming
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.99 μg/m³
0
55
155
255
425
605+
38.01 ppb
0
55
71
86
201
201+
0.91 ppb
0
36
76
186
605
1005+
1.65 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sheridan, Wyoming
Sheridan, Wyoming
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AQI 30
Good
2.54μg/m³
PM2.5
6.43μg/m³
PM10
32.13ppb
O3
0.91ppb
SO2
1.74ppb
NO2
0.10ppm
CO
AQI 34
Good
4.30μg/m³
PM2.5
18.98μg/m³
PM10
37.18ppb
O3
0.66ppb
SO2
1.18ppb
NO2
0.12ppm
CO
AQI 35
Good
2.60μg/m³
PM2.5
11.00μg/m³
PM10
37.94ppb
O3
0.90ppb
SO2
1.00ppb
NO2
0.13ppm
CO
AQI 34
Good
2.02μg/m³
PM2.5
16.96μg/m³
PM10
37.01ppb
O3
0.83ppb
SO2
3.95ppb
NO2
0.10ppm
CO
AQI 36
Good
1.10μg/m³
PM2.5
11.00μg/m³
PM10
38.73ppb
O3
0.68ppb
SO2
1.92ppb
NO2
0.11ppm
CO
AQI 28
Good
3.08μg/m³
PM2.5
12.99μg/m³
PM10
30.28ppb
O3
0.22ppb
SO2
1.15ppb
NO2
0.14ppm
CO
Air quality and pollutant data for Wyoming, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Sheridan, Wyoming is updated every hour for accuracy.
In the past 24 hours, the air quality in Sheridan, Wyoming was at its worst at 05:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Sheridan, Wyoming was observed at 01:00:00 on 2026-01-22.
As of now, the AQI in Sheridan, Wyoming is 35, indicating Good conditions.
Sheridan, Wyoming air has the highest levels of O3.
Poor air quality in Sheridan, Wyoming means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Sheridan, Wyoming are currently 3.096 μg/m3.
The PM10 concentration in Sheridan, Wyoming is 9.988 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sheridan, Wyoming is 0.111 ppm.
Currently, Sheridan, Wyoming has a sulfur dioxide (SO2) concentration of 0.911 ppb.
The current ozone (O3) level in Sheridan, Wyoming at the moment is 38.007 ppm.
Nitrogen dioxide (NO2) level in Sheridan, Wyoming at the moment is 1.654 ppb.
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